CN110397945B - Biomass power generation feeding conveying equipment - Google Patents
Biomass power generation feeding conveying equipment Download PDFInfo
- Publication number
- CN110397945B CN110397945B CN201910700437.9A CN201910700437A CN110397945B CN 110397945 B CN110397945 B CN 110397945B CN 201910700437 A CN201910700437 A CN 201910700437A CN 110397945 B CN110397945 B CN 110397945B
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- Prior art keywords
- conveying
- wheel
- belt
- supporting seat
- fuel
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- 239000002028 Biomass Substances 0.000 title claims abstract description 18
- 238000010248 power generation Methods 0.000 title claims abstract description 16
- 238000003756 stirring Methods 0.000 claims description 31
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 239000000446 fuel Substances 0.000 abstract description 57
- 230000002829 reductive effect Effects 0.000 abstract description 6
- 238000003723 Smelting Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 3
- 240000007594 Oryza sativa Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structure Of Belt Conveyors (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention belongs to the technical field of biomass power generation and discloses biomass power generation feeding conveying equipment, which comprises a frame assembly, a conveying assembly and a mixing assembly, wherein the frame assembly comprises a base, a supporting frame, a first supporting seat and a second supporting seat, the supporting frame is arranged on the upper surface of the base, the supporting frame is welded and connected to the base, the first supporting seat and the second supporting seat are respectively arranged on the left side and the right side of the supporting frame, and as the right end of a conveying belt is inclined upwards by a certain angle, fuel can be prevented from sliding leftwards by utilizing a pushing plate, so that the fuel can be conveyed rightwards normally, when the fuel is conveyed to the rightmost end, part of the fuel is adsorbed on the surface of the conveying belt, the second conveying wheel drives the wind wheel to rotate through a belt, and the wind wheel blows away part of the fuel adsorbed on the surface of the conveying belt by utilizing wind power, so that the possibility of conveying blockage is reduced.
Description
Technical Field
The invention belongs to the technical field of biomass power generation, and particularly relates to biomass power generation feeding and conveying equipment.
Background
With the increasing exhaustion of primary energy reserves, searching new energy sources such as renewable energy sources, environmental protection and the like to replace coal, petroleum, natural gas and the like becomes an important way for solving energy crisis and environmental problems, and in recent years, a plurality of biomass power plants are built and put into production in China, and the biomass power plants have the advantage of utilizing fuels with the characteristics of abundant reserves, low pollution, renewable energy and the like including corn, wheat, rice, soybean straw, cotton straw, rice hull, branch forestry waste and the like.
Most people use a planar conveyor belt to convey fuel into a boiler for combustion, and partial fuel can not be timely conveyed away due to the fact that no redundant thrust exists on the surface of the conveyor belt, and the phenomenon that fuel is not completely put at the end of conveying is caused, so that conveying blockage is caused.
Disclosure of Invention
The invention provides biomass power generation feeding and conveying equipment, and aims to solve the problems that at present, most people use a smooth conveying belt to convey fuel into a boiler for combustion, partial fuel can not be conveyed away in time due to no redundant thrust on the surface of the conveying belt, and the phenomenon of incomplete fuel delivery at the end of conveying is caused, so that conveying blockage is caused.
The invention is realized in such a way, the biomass power generation feeding and conveying equipment comprises a frame component, a conveying component and a mixing component, wherein the frame component comprises a base, a supporting frame, a first supporting seat and a second supporting seat, the supporting frame is arranged on the upper surface of the base, the supporting frame is welded and connected with the base, the first supporting seat and the second supporting seat are respectively arranged on the left side and the right side of the supporting frame, the first supporting seat and the second supporting seat are fixedly connected with the base, the conveying component comprises a conveying motor, a first conveying wheel, a second conveying wheel, a conveying belt, a pushing plate, a wind wheel, a first rotating shaft and a second rotating shaft, the first conveying wheel is arranged on the rear side of the conveying motor, an output shaft of the conveying motor is rotationally connected with the first conveying wheel, the second conveying wheel is arranged on the right side of the first conveying wheel, two ends of the conveying belt are respectively coated on the outer surfaces of the first conveying wheel and the second conveying wheel, the pushing plate is arranged on the outer surface of the conveying belt, the pushing plate is fixedly connected with the conveying belt through nuts, the wind wheel is arranged under the second conveying wheel, the second conveying wheel is rotationally connected with the second supporting seat through the first rotating shaft, the wind wheel is rotationally connected with the second supporting seat through the second rotating shaft, the conveying motor is electrically connected with an external power supply, the mixing assembly comprises a feeding groove, a stirring motor and a stirring turbine, the stirring motor is arranged on the left side of the feeding groove, the stirring turbine is sleeved on a transmission shaft at the output end of the stirring motor, and is positioned in the feeding groove, the output shaft of the stirring motor is rotationally connected to the stirring turbine, the feeding chute is located on the upper side of the conveyor belt, which is close to one end of the first conveyor wheel, and the stirring motor is electrically connected with an external power supply.
Preferably, the upper surface of the support frame is rectangular, and the right end of the support frame is inclined upwards.
Preferably, the frame assembly further comprises a rotating roller, a plurality of rotating rollers are uniformly distributed on the upper surface of the supporting frame, and two ends of each rotating roller are rotatably connected with the supporting frame.
Preferably, the angle formed by the second conveying wheel and the first conveying wheel is the same as the inclination of the upper surface of the supporting frame, and the inner side wall of the conveying belt is in contact with the outer surface wall of the rotating roller.
Preferably, the frame assembly further comprises a guide plate, and the guide plate is arranged at the right end of the base.
Preferably, the shape of the material guiding plate is rectangular, and the right end of the material guiding plate is inclined downwards.
Preferably, the pushing plates are uniformly distributed on the outer surface of the conveyor belt, and every two pushing plates are equidistantly arranged.
Preferably, the conveying assembly further comprises a belt, and two ends of the belt are respectively coated on the outer surface walls of the first rotating shaft and the second rotating shaft.
Compared with the prior art, the invention has the beneficial effects that: according to the biomass power generation feeding conveying equipment, the pushing plate and the wind wheel are arranged, so that fuel is conveniently conveyed, the fuel falls to the upper surface of the conveying belt from the feeding groove, after the transmission motor is electrically connected with an external power supply, the transmission shaft at the output end of the transmission motor drives the first conveying wheel to rotate, the first conveying wheel drives the second conveying wheel to rotate through the conveying belt, the conveying belt starts to rotate circularly, the pushing plate can be used for preventing the fuel from sliding leftwards due to the fact that the right end of the conveying belt is inclined by a certain angle, part of fuel is adsorbed on the surface of the conveying belt when the fuel is conveyed to the rightmost end, the second conveying wheel drives the wind wheel to rotate through the belt, and the wind wheel blows away part of fuel adsorbed on the surface of the conveying belt through wind power, so that accumulation of the fuel is prevented, and the possibility of conveying blockage is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a rotating roller arrangement according to the present invention;
FIG. 3 is a schematic view of a wind turbine arrangement according to the present invention;
in the figure: 1. a frame assembly; 11. a base; 12. a support frame; 13. a rotating roller; 14. a first support base; 15. a second support base; 16. a material guide plate; 2. a transfer assembly; 21. a conveying motor; 22. a first transfer wheel; 23. a second transfer wheel; 24. a conveyor belt; 25. a pushing plate; 26. a wind wheel; 27. a first rotating shaft; 28. a second rotating shaft; 29. a belt; 3. a mixing component; 31. a feed chute; 32. a stirring motor; 33. a stirring turbine.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1-3, the present invention provides a technical solution: the biomass power generation feeding conveying equipment comprises a frame assembly 1, a conveying assembly 2 and a mixing assembly 3, wherein the frame assembly 1 comprises a base 11, a support frame 12, a first support seat 14 and a second support seat 15, the support frame 12 is arranged on the upper surface of the base 11, the support frame 12 is welded and connected to the base 11, the first support seat 14 and the second support seat 15 are respectively arranged on the left side and the right side of the support frame 12, the first support seat 14 and the second support seat 15 are fixedly connected to the base 11, the conveying assembly 2 comprises a conveying motor 21, a first conveying wheel 22, a second conveying wheel 23, a conveying belt 24, a pushing plate 25, a wind wheel 26, a first rotating shaft 27 and a second rotating shaft 28, the first conveying wheel 22 is arranged on the rear side of the conveying motor 21, an output shaft of the conveying motor 21 is rotationally connected to the first conveying wheel 22, the second conveying wheel 23 is arranged on the right side of the first conveying wheel 22, both ends of the conveyor belt 24 are respectively coated on the outer surfaces of the first conveyor wheel 22 and the second conveyor wheel 23, the pushing plate 25 is arranged on the outer surface of the conveyor belt 24, the pushing plate 25 is fixedly connected to the conveyor belt 24 through nuts, the wind wheel 26 is arranged right below the second conveyor wheel 23, the second conveyor wheel 23 is rotationally connected to the second supporting seat 15 through the first rotating shaft 27, the wind wheel 26 is rotationally connected to the second supporting seat 15 through the second rotating shaft 28, the conveyor motor 21 is electrically connected with an external power supply, the mixing assembly 3 comprises a feeding groove 31, a stirring motor 32 and a stirring turbine 33, the stirring motor 32 is arranged on the left side of the feeding groove 31, the stirring turbine 33 is sleeved on a transmission shaft at the output end of the stirring motor 32, the stirring turbine 33 is positioned in the feeding groove 31, an output shaft of the stirring motor 32 is rotationally connected to the stirring turbine 33, the feeding groove 31 is positioned on the upper side of the conveyor belt 24 close to one end of the first conveyor wheel 22, the stirring motor 32 is electrically connected to an external power source.
In this embodiment, through setting up wind wheel 26, prevented that part fuel from adsorbing at the surface of conveyer belt 24, conveyer belt 24 can produce certain adsorption affinity when circulating rotation, when the fuel is conveyed to the right-most end and put in, part fuel can be adsorbed at the surface of conveyer belt 24 by static, has caused the detention of fuel, and second conveyer wheel 23 has driven the rotation of wind wheel 26 through belt 29, and the wind wheel utilizes wind-force can blow away and throw into the stove with the fuel that adsorbs at conveyer belt 24 surface to prevent the jam that causes to conveyer belt 24, reduced the maintenance degree of difficulty of user.
In this embodiment, the load of the conveyor belt 24 is conveniently increased by arranging the rotating roller 13, the rotating roller 13 is inclined according to the inclination of the supporting frame 12, when the fuel falls onto the conveyor belt 24, the weight of the fuel may cause the depression of the upper surface of the conveyor belt 24, the conveyor belt 24 is supported by the rotating roller 13, thus preventing the depression of the conveyor belt 24, and because the rotating roller 13 is rotationally connected with the supporting frame 12, when the conveyor belt 24 rotates, the rotating roller 13 rotates simultaneously, thereby reducing the friction between the conveyor belt 24 and the rotating roller 13, reducing the abrasion of the conveyor belt 24, thereby prolonging the service life of the conveying device, and by arranging the first supporting seat 14 and the second supporting seat 15, the limitation of the first conveyor wheel 22 and the second conveyor wheel 23 is facilitated, after the transmission motor 21 is electrically connected with an external power supply, the output end of the transmission motor 21 drives the rotation of the first conveyor wheel 22 through the transmission shaft, the first conveying wheel 22 drives the second conveying wheel 23 to rotate by utilizing the conveying belt 24, so that the conveying belt 24 can circularly rotate, fuel is convenient to fall into a furnace by arranging the material guiding plate 16, the damage to a machine can be caused due to the overhigh temperature of the furnace, the distance between the conveying belt 24 and a smelting furnace is prolonged by the material guiding plate 16, meanwhile, the furnace can be well thrown into the smelting furnace, the fuel can be normally conveyed to the right by utilizing the limitation of the pushing plate 25 for preventing the fuel from sliding leftwards because the right end of the conveying belt 24 is inclined by a certain angle, thereby preventing the fuel from being blocked, part of the fuel is prevented from being adsorbed on the surface of the conveying belt 24 by arranging the wind wheel 26, a certain adsorption force can be generated by the conveying belt 24 during the circular rotation, and when the fuel is conveyed to the rightmost end, part of fuel can be adsorbed on the surface of the conveyor belt 24 by static electricity, so that the fuel is retained, the second conveyor wheel 23 drives the wind wheel 26 to rotate through the belt 29, the wind wheel can blow off the fuel adsorbed on the surface of the conveyor belt 24 by wind power and throw the fuel into the combustion furnace, thereby preventing the blockage of the conveyor belt 24, reducing the maintenance difficulty of a user, facilitating the mixing of different fuels by arranging the mixing assembly 3, putting the fuel into the feeding groove 31 by the user, and stirring the fuel by the stirring motor 32 after being electrically connected with an external power supply through the stirring turbine 33, so that the fuel is fully mixed, and the blockage caused by different fuels is avoided after the fuel falls onto the conveyor belt 24.
Further, the upper surface of the supporting frame 12 is rectangular, and the right end of the supporting frame 12 is inclined upward.
In this embodiment, by setting the upper surface of the support frame 12 to be a rectangular frame, excessive friction is prevented from being generated between the conveyor belt 24 and the support frame 12 when it rotates, and the temperature of the right end of the support frame 12 can be reduced by raising the right end of the support frame 12 in order to prevent the damage of the furnace to the present conveyor due to the excessive temperature of the external furnace.
Further, the frame assembly 1 further comprises a rotating roller 13, a plurality of rotating rollers 13 are uniformly distributed on the upper surface of the supporting frame 12, and two ends of the rotating roller 13 are rotatably connected to the supporting frame 12.
In the present embodiment, by providing the rotating roller 13, when the fuel falls to the upper surface of the conveyor belt 24, the conveyor belt 24 is depressed downward according to the weight of the fuel, and the conveyor belt 24 can be well lifted by the rotating roller 13, thereby ensuring the normal transfer of the fuel.
Further, the second transfer wheel 23 forms the same angle with the first transfer wheel 22 as the inclination of the upper surface of the support frame 12, and the inner side wall of the transfer belt 24 contacts the outer surface wall of the rotating roller 13.
In the present embodiment, the conveyor belt 24 is circularly rotated according to the angle formed by the second conveyor wheel 23 and the first conveyor wheel 22, and the rotating roller 13 is rotated along with the rotation of the conveyor belt 24 when the conveyor belt 24 is rotated, so that the friction between the conveyor belt 24 and the rotating roller 13 is reduced, and the abrasion of the conveyor belt 24 is reduced.
Further, the frame assembly 1 further comprises a guide plate 16, and the guide plate 16 is disposed at the right end of the base 11.
In this embodiment, through setting up the stock guide 16, the input of convenient fuel, because the temperature of peripheral hardware smelting pot is too high, in order to prevent the damage that the smelting pot caused this conveyor, utilize stock guide 16 to increase the distance between this conveyor and the peripheral hardware smelting pot to guaranteed this conveyor's normal operating.
Further, the guide plate 16 is rectangular in shape, and the right end of the guide plate 16 is inclined downward.
In the present embodiment, by arranging the guide plate 16 in a rectangular shape, the fuel is conveniently dropped on the upper surface of the guide plate 16, the direct drop of the fuel is prevented, and the right end of the guide plate 16 is inclined downward, so that the fuel continues to slide down and is finally thrown into the external melting furnace by inertia.
Further, the pushing plates 25 are uniformly distributed on the outer surface of the conveyor belt 24, and every two pushing plates 25 are equidistantly arranged.
In this embodiment, the pushing plates 25 are uniformly distributed on the outer surface of the conveyor belt 24, so that the fuel falls between the two pushing plates 25, preventing the fuel from sliding backward, ensuring that the fuel is normally conveyed away, and preventing the fuel from being blocked.
Further, the conveying assembly 2 further comprises a belt 29, and two ends of the belt 29 are respectively wrapped on the outer surface walls of the first rotating shaft 27 and the second rotating shaft 28.
In this embodiment, the belt 29 is provided to facilitate the rotation of the wind wheel 26, when the fuel is transferred to the end, part of the fuel will be adsorbed on the surface of the conveyor belt 24, the second conveyor wheel 23 drives the wind wheel 26 to rotate through the belt 29, the wind wheel 26 will generate wind force, and the fuel adsorbed on the surface of the conveyor belt 24 can be blown away by the wind force, so as to prevent the fuel from being retained.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (6)
1. The biomass power generation feeding conveying equipment is characterized by comprising a frame assembly (1), a conveying assembly (2) and a mixing assembly (3), wherein the frame assembly (1) comprises a base (11), a supporting frame (12), a first supporting seat (14) and a second supporting seat (15), the supporting frame (12) is arranged on the upper surface of the base (11), the supporting frame (12) is welded and connected to the base (11), the first supporting seat (14) and the second supporting seat (15) are respectively arranged on the left side and the right side of the supporting frame (12), the first supporting seat (14) and the second supporting seat (15) are fixedly connected to the base (11), the conveying assembly (2) comprises a conveying motor (21), a first conveying wheel (22), a second conveying wheel (23), a conveying belt (24), a pushing plate (25), a wind wheel (26), a first rotating shaft (27) and a second rotating shaft (28), the first conveying wheel (22) is arranged on the rear side of the conveying motor (21), the conveying wheel (21) is connected to the first conveying wheel (22) on the right side of the conveying wheel (22), the two ends of the conveying belt (24) are respectively coated on the outer surfaces of the first conveying wheel (22) and the second conveying wheel (23), the pushing plate (25) is arranged on the outer surface of the conveying belt (24), the pushing plate (25) is fixedly connected to the conveying belt (24) through nuts, the wind wheel (26) is arranged under the second conveying wheel (23), the second conveying wheel (23) is rotationally connected to the second supporting seat (15) through the first rotating shaft (27), the wind wheel (26) is rotationally connected to the second supporting seat (15) through the second rotating shaft (28), the conveying motor (21) is electrically connected with an external power supply, the mixing assembly (3) comprises a feeding groove (31), a stirring motor (32) and a stirring turbine (33), the stirring motor (32) is arranged on the left side of the feeding groove (31), the stirring turbine (33) is sleeved on a transmission shaft of the output end of the stirring motor (32), the stirring motor (26) is rotationally connected to the second supporting seat (15) through the second rotating shaft (28), the stirring motor (33) is located on the inner side of the feeding groove (31), the stirring motor (32) is located on the side of the output shaft (22), the stirring motor (32) is electrically connected with an external power supply; the frame assembly (1) further comprises a rotating roller (13), a plurality of rotating rollers (13) are uniformly distributed on the upper surface of the supporting frame (12), and two ends of the rotating roller (13) are rotatably connected with the supporting frame (12); the conveying assembly (2) further comprises a belt (29), and two ends of the belt (29) are respectively coated on the outer surface walls of the first rotating shaft (27) and the second rotating shaft (28).
2. The biomass power generation feeding and conveying device according to claim 1, wherein the upper surface of the supporting frame (12) is provided with a rectangular frame, and the right end of the supporting frame (12) is inclined upwards.
3. A biomass power generation and feeding conveying device as claimed in claim 1, wherein the angle formed by the second conveying wheel (23) and the first conveying wheel (22) is the same as the inclination of the upper surface of the supporting frame (12), and the inner side wall of the conveying belt (24) is in contact with the outer surface wall of the rotating roller (13).
4. A biomass power generation and feeding conveying device according to claim 1, characterized in that the frame assembly (1) further comprises a guide plate (16), and the guide plate (16) is arranged at the right end of the base (11).
5. The biomass power generation feeding conveying device according to claim 4, wherein the shape of the material guiding plate (16) is rectangular, and the right end of the material guiding plate (16) is inclined downwards.
6. A biomass power generation and feeding conveying device as claimed in claim 1, wherein the pushing plates (25) are uniformly distributed on the outer surface of the conveyor belt (24), and every two pushing plates (25) are equidistantly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910700437.9A CN110397945B (en) | 2019-07-31 | 2019-07-31 | Biomass power generation feeding conveying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910700437.9A CN110397945B (en) | 2019-07-31 | 2019-07-31 | Biomass power generation feeding conveying equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110397945A CN110397945A (en) | 2019-11-01 |
| CN110397945B true CN110397945B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910700437.9A Active CN110397945B (en) | 2019-07-31 | 2019-07-31 | Biomass power generation feeding conveying equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN110397945B (en) |
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| JP3144570U (en) * | 2008-06-20 | 2008-09-04 | 久雄 松井 | Combustion device |
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| CN208761477U (en) * | 2018-07-10 | 2019-04-19 | 江苏仁爱建材科技开发有限公司 | A kind of automatic charging device |
| CN210861170U (en) * | 2019-07-31 | 2020-06-26 | 张家港市昇泰能源有限公司 | Biomass power generation material loading conveying equipment |
-
2019
- 2019-07-31 CN CN201910700437.9A patent/CN110397945B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3144570U (en) * | 2008-06-20 | 2008-09-04 | 久雄 松井 | Combustion device |
| CN201373421Y (en) * | 2009-03-09 | 2009-12-30 | 上海大屯能源股份有限公司 | Anti-blocking type coal spreading opening |
| CN204872978U (en) * | 2015-08-20 | 2015-12-16 | 重庆绿岛源建材有限公司 | Slot type ore delivery machine with dustproof function |
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| Publication number | Publication date |
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| CN110397945A (en) | 2019-11-01 |
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